Can the world’s most glamorous stars still look sexy swishing down the red-carpeted Croisette in the rain? That is the million-franc question that Leonardo DiCaprio, Cindy Crawford, Nicole Kidman, and others attempted to answer today at the opening gala for the 66th Cannes Film Festival. Below, the Hollywood royalty and other members of the international filmmaking community who celebrated the start of their industry’s most prestigious festival—and the rain-soaked umbrellas that shielded their couture.